/* ========================================================================
 * Copyright (c) 2005-2017 The OPC Foundation, Inc. All rights reserved.
 *
 * OPC Foundation MIT License 1.00
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * The complete license agreement can be found here:
 * http://opcfoundation.org/License/MIT/1.00/
 * ======================================================================*/

using System;
using System.Threading;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using System.Runtime.Serialization;
using System.Security.Cryptography.X509Certificates;
using Opc.Ua.Client;

namespace Opc.Ua.Com.Server
{
    /// <summary>
    /// Specifies the parameters for an async request.
    /// </summary>
    public interface IComDaGroupCallback : IDisposable
    {
        /// <summary>
        /// Called when a data change or read complete occurs.
        /// </summary>
        /// <param name="groupHandle">The group handle.</param>
        /// <param name="isRefresh">If set to <c>true</c> it is a response to a refresh request.</param>
        /// <param name="cancelId">The cancel id.</param>
        /// <param name="transactionId">The transaction id.</param>
        /// <param name="clientHandles">The client handles.</param>
        /// <param name="values">The values.</param>
        void ReadCompleted(
            int groupHandle,
            bool isRefresh,
            int cancelId,
            int transactionId,
		    int[] clientHandles,
		    DaValue[] values);

        /// <summary>
        /// Called when a write complete occurs.
        /// </summary>
        /// <param name="groupHandle">The group handle.</param>
        /// <param name="transactionId">The transaction id.</param>
        /// <param name="clientHandles">The client handles.</param>
        /// <param name="errors">The errors.</param>
	    void WriteCompleted(
		    int groupHandle,
		    int transactionId,
		    int[] clientHandles,
            int[] errors);

        /// <summary>
        /// Called when a cancel succeeds.
        /// </summary>
        /// <param name="groupHandle">The group handle.</param>
        /// <param name="transactionId">The transaction id.</param>
	    void CancelSucceeded(
		    int groupHandle,
		    int transactionId);
    }
}
